| Affiliation: | 1. Division of Gastroenterology & Hepatology, Department of Medicine, Stony Brook University Hospital, 101 Nicolls Road, HSC T17-060, Stony Brook, NY 11794-8173, USA;2. Department of Medicine, Section of Digestive Diseases, Yale School of Medicine, PO Box 208019, New Haven, CT 06520, USA;3. Division of Gastroenterology and Hepatology, University of Rochester Medical Center, 601 Elmwood Avenue, Box 646, Rochester, NY 14642, USA;4. Endoscopy Unit, Johns Hopkins Bayview Hospital, Johns Hopkins Medicine, 4940 Eastern Avenue, Building A, 5th Floor, Baltimore, MD 21224, USA;5. inSite Digestive Healthcare, Pasadena, CA, USA |
